diff options
| author | Topi Reinio <topi.reinio@digia.com> | 2013-10-08 14:35:55 +0200 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-11-04 11:45:57 +0100 |
| commit | b0dd9f3b314106bd3cd811ce02ff2cae5ee1eb50 (patch) | |
| tree | cb9531623843944d4052a779355be3109066bbc4 /examples/quick/demos/stocqt/content/StockModel.qml | |
| parent | a79e400150e9d550cc4ddc0c0497778d8b78fe5d (diff) | |
Doc: Fix warnings in StocQt Qt Quick demo
Fix a number of warnings from QML engine by adding
some boundary & sanity checks for properties. Also
address UI update issues by having XMLHTTPRequest
calls to trigger by a timer, instead of directly
binding them to multiple change notifier signals.
Task-number: QTBUG-33867
Change-Id: I48f573050b5dc3e3fe6e75bc423fe86ecc4a2469
Reviewed-by: Geir Vattekar <geir.vattekar@digia.com>
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
Diffstat (limited to 'examples/quick/demos/stocqt/content/StockModel.qml')
| -rw-r--r-- | examples/quick/demos/stocqt/content/StockModel.qml | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/examples/quick/demos/stocqt/content/StockModel.qml b/examples/quick/demos/stocqt/content/StockModel.qml index d127afc5c5..f9ed9c87d4 100644 --- a/examples/quick/demos/stocqt/content/StockModel.qml +++ b/examples/quick/demos/stocqt/content/StockModel.qml @@ -122,11 +122,14 @@ ListModel { } function updateStock() { - var xhr = new XMLHttpRequest; - var req = requestUrl(); - xhr.open("GET", req); + if (!req) + return; + + var xhr = new XMLHttpRequest; + + xhr.open("GET", req, true); model.ready = false; model.clear(); @@ -145,7 +148,7 @@ ListModel { if (model.count > 0) { model.ready = true; model.stockPrice = model.get(0).adjusted; - model.stockPriceChanged = Math.round((model.stockPrice - model.get(2).adjusted) * 100) / 100; + model.stockPriceChanged = model.count > 1 ? (Math.round((model.stockPrice - model.get(1).close) * 100) / 100) : 0; model.dataReady(); //emit signal } } |